Discontinued Operations - Summary of Major Assets and Liabilities Related To Discontinued Operations (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS:
Net real estate	$ 5,013,359	$ 5,083,140
Cash and cash equivalents		6,443
Restricted cash	29,266	30,083
Investment in unconsolidated real estate partnerships		12,741
Other assets		62,627
Total assets of discontinued operations		1,022,696
LIABILITIES:
Non-recourse property debt, net	3,628,236	3,737,805
Deferred tax liability		144,033
Accrued liabilities and other	598,736	270,487
Total liabilities of discontinued operations	$ 0	663,389
Discontinued Operations [Member]
ASSETS:
Net real estate		936,168
Restricted cash		4,717
LIABILITIES:
Non-recourse property debt, net		492,785
Accrued liabilities and other		$ 26,571